David Bronstein (Black) Puzzle: Use a Pin — Capture

A pin can look powerful while still hiding a tactical problem: the pinned unit may be protected only in a way that does not save an attacked piece. In this position, White’s active bishop creates pressure against the king through the f-pawn, but Black can exploit the overloaded arrangement around the f-file. The key lesson is to compare the value of the pinned piece, the attacker, and the material available after the capture—not merely the visual strength of the pin.